Properties & Information
Mordenite
MordeniteSCIENCE / MINERALOGYMordenite is a zeolite-group aluminosilicate, commonly represented as (Na₂,Ca,K₂)Al₂Si₁₀O₂₄·7H₂O. It forms fibrous, acicular, radiating, or massive white, cream, pink, and colorless aggregates.GEOLOGY & FORMATIONIt forms at low temperatures...
Mordenite
MordeniteSCIENCE / MINERALOGYMordenite is a zeolite-group aluminosilicate, commonly represented as (Na₂,Ca,K₂)Al₂Si₁₀O₂₄·7H₂O. It forms fibrous, acicular, radiating, or massive white, cream, pink, and colorless aggregates.GEOLOGY & FORMATIONIt forms at low temperatures...
Moonstone
MoonstoneSCIENCE / MINERALOGYMoonstone is a feldspar gem material showing adularescence, a floating bluish or white sheen produced by microscopic exsolution layers between feldspar phases. Traditional moonstone is commonly orthoclase-adularia intergrowth,...
Moonstone
MoonstoneSCIENCE / MINERALOGYMoonstone is a feldspar gem material showing adularescence, a floating bluish or white sheen produced by microscopic exsolution layers between feldspar phases. Traditional moonstone is commonly orthoclase-adularia intergrowth,...
Mookaite
MookaiteSCIENCE / MINERALOGYMookaite is an Australian silicified sedimentary rock commonly called jasper. It contains microcrystalline silica replacing or cementing radiolarian-rich sediments and occurs in red, yellow, cream, white, brown, and...
Mookaite
MookaiteSCIENCE / MINERALOGYMookaite is an Australian silicified sedimentary rock commonly called jasper. It contains microcrystalline silica replacing or cementing radiolarian-rich sediments and occurs in red, yellow, cream, white, brown, and...
Money Agate
Money AgateSCIENCE / MINERALOGYMoney Agate is a modern trade name for patterned agate/chalcedony, generally green, cream, brown, or multicolored. The host is microcrystalline quartz.GEOLOGY & FORMATIONIt forms by repeated silica...
Money Agate
Money AgateSCIENCE / MINERALOGYMoney Agate is a modern trade name for patterned agate/chalcedony, generally green, cream, brown, or multicolored. The host is microcrystalline quartz.GEOLOGY & FORMATIONIt forms by repeated silica...
Moldavite
MoldaviteSCIENCE / MINERALOGYMoldavite is a natural silica-rich tektite glass produced by a meteorite impact rather than a volcanic eruption. It is typically translucent olive, bottle, or forest green and shows...
Moldavite
MoldaviteSCIENCE / MINERALOGYMoldavite is a natural silica-rich tektite glass produced by a meteorite impact rather than a volcanic eruption. It is typically translucent olive, bottle, or forest green and shows...
Miriam Stone (Calligraphy Stone)
Miriam Stone (Calligraphy Stone)SCIENCE / MINERALOGYMiriam Stone, also called Calligraphy Stone, is a trade-name sedimentary to metamorphosed rock from India with script-like brown, black, and cream patterns. It commonly contains...
Miriam Stone (Calligraphy Stone)
Miriam Stone (Calligraphy Stone)SCIENCE / MINERALOGYMiriam Stone, also called Calligraphy Stone, is a trade-name sedimentary to metamorphosed rock from India with script-like brown, black, and cream patterns. It commonly contains...